Bluetooth speaker



FIG. 1 is a perspective view a bluetooth speaker embodying my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a back plan view thereof;

FIG. 4 is a left plan view thereof;

FIG. 5 is a right plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIGS. 1-3 are included for the purpose of illustrating portions of the bluetooth speaker that form no part of the claim. 

CLAIM The ornamental design for a bluetooth speaker, as shown and described. 